From afb9d1f844d42f4d4d66746170d147e9cc9d80f1 Mon Sep 17 00:00:00 2001
From: unixweb <joachim.hummel@gmail.com>
Date: Fri, 4 Oct 2019 11:24:27 +0200
Subject: [PATCH] Added Decoder

---
 decoder.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 decoder.txt

diff --git a/decoder.txt b/decoder.txt
new file mode 100644
index 0000000..6e1ff02
--- /dev/null
+++ b/decoder.txt
@@ -0,0 +1,12 @@
+function Decoder(b, port) {
+ var lat = (b[0] | b[1]<<8 | b[2]<<16 | (b[2] & 0x80 ? 0xFF<<24 : 0)) / 10000;
+ var lon = (b[3] | b[4]<<8 | b[5]<<16 | (b[5] & 0x80 ? 0xFF<<24 : 0)) / 10000;
+ var alt = (b[6] | b[7]<<8 | (b[7] & 0x80 ? 0xFF<<16 : 0));
+ var hdop = b[8] / 100;
+ return {
+     latitude: lat,
+     longitude: lon,
+     altitude: alt,
+     hdop: hdop
+ };
+}